A system for oxygen, hydrogen and carbon mass regeneration and recycling for breathing, and fuelenergy generation purposes, especially for fuel cells and rocket motors, by combination and integration of a photoelectrolytically powered electrochemical and gas handling system with one or more fuel cells. 0% is prepared from a copper-indium-gallium-diselenide thin film. The at least one structure is shaped in such a way that the at least one structure makes it possible for the air pressure sensor to be hooked on the vehicle wall.